Hi all, first post here.
I bought a 2022 silverado 3500 high country last August. I've got a little over 5700 miles on it so far. A couple of weeks ago while driving, the dash and infotainment system went black, then reset itself. I didn't think much about it and just kept driving. No CEL or anything. Two days ago, I started to back out of a parking place at work and it flashed service parking brake and I could hear the parking brake applying and releasing. It also alternated from traction control on and off. I put the truck back in park and turned it off and restarted it, and the warnings didn't come back on. Still no CEL. While leaving home yesterday, it started to do it again. This time the CEL came on and has stayed on. Now it displays traction control on and off randomly. It also has started saying service 4wd system. Every time I park the truck now, I can hear the parking brake apply. Even on a level surface.
I called my dealership this morning to schedule an appointment. I was told they only have one diesel tech and he was very sick. They said he would be out 6 to 8 weeks. They said I could still drive the truck as long as the CEL wasn't flashing, but if it started flashing, not to drive it. I asked if I could schedule an appointment and they said it would be 6 to 8 weeks. I asked if they would call me, and they said to call back every couple of weeks to check.
So now I get to make two or three payments while my truck is pretty much useless. I am afraid to go far in it and I sure don't want to be stuck somewhere with a trailer behind it. I understand the tech is very sick and I am not being unsympathetic to that, but I'm not really pleased with the way the dealership is handling it.
Any suggestions on what I should do would be GREATLY appreciated!